.pd_hero {
  padding: 2.9rem 0px 10.3rem;
  background-color: var(--light);
}
.pd_hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  color: #606060;
  font-size: 1.51rem;
  line-height: 1.9rem;
}
.pd_hero .crumbs li + li::before {
  content: '/';
  margin: 0px 1rem;
}
.pd_hero .crumbs a {
  transition: color 0.3s;
}
.pd_hero .crumbs a:hover {
  color: var(--primary);
}
.pd_hero .crumbs span {
  color: var(--title);
  font-weight: 600;
}
.pd_hero .main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6rem;
  margin-top: 9.7rem;
}
/* gallery: main image (fade slider) + thumbnails, hover zoom + lightbox */
.pd_hero .gallery {
  flex-shrink: 0;
  width: 64.2rem;
  margin-top: 0.54rem;
}
.pd_hero .stage {
  position: relative;
  overflow: hidden;
  border-radius: 2.2rem;
  border: 1px solid #e4e9f0;
  background-color: #fff;
  box-shadow: 0px 2rem 4rem rgba(208, 211, 221, 0.25);
}
.pd_hero .stage .swiper-slide {
  background-color: #fff;
}
.pd_hero .stage a {
  display: block;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: zoom-in;
}
.pd_hero .stage img {
  transition: transform 0.35s ease;
}
/* hover zoom (see pd1-pd_hero.js): image magnified around the cursor */
.pd_hero .stage a.zoom img {
  transform: scale(2.2);
  transition: transform 0.2s ease-out;
}
.pd_hero .thumbs {
  margin-top: 3rem;
}
.pd_hero .thumbs .swiper-slide {
  max-width: 11.89rem;
  height: 11.89rem;
  padding: 0.3rem;
  overflow: hidden;
  cursor: pointer;
  border-radius: 1.1rem;
  border: 1px solid #e4e9f0;
  background-color: #fff;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.pd_hero .thumbs .img {
  height: 100%;
}
.pd_hero .thumbs .swiper-slide:hover {
  border-color: var(--primary);
}
.pd_hero .thumbs .swiper-slide-thumb-active {
  border-color: var(--primary);
  box-shadow: inset 0px 0px 0px 1px var(--primary);
}
/* product info */
.pd_hero .info {
  flex: 1;
  max-width: 64.17rem;
}
.pd_hero .head h1 {
  color: var(--title);
  font-weight: 600;
  font-size: 4.6rem;
  line-height: 5.6rem;
}
.pd_hero .head .model {
  margin-top: 1.64rem;
  color: rgba(96, 96, 96, 0.74);
  font-size: 1.6rem;
  line-height: 1.9rem;
}
.pd_hero .head .desc {
  max-width: 61rem;
  margin-top: 3.87rem;
  color: #606060;
  font-size: 1.8rem;
  line-height: 2.8rem;
}
.pd_hero .key_specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0px, 1fr));
  margin-top: 2.67rem;
  overflow: hidden;
  border-radius: 1.4rem;
  background-color: #fff;
}
.pd_hero .key_specs li {
  height: 8.06rem;
  padding: 1.85rem 2rem 0px 3rem;
}
.pd_hero .key_specs li:nth-child(odd) {
  border-right: 1px solid #e4e9f0;
}
.pd_hero .key_specs li:nth-child(-n + 2) {
  border-bottom: 1px solid #e4e9f0;
}
.pd_hero .key_specs span {
  display: block;
  color: #606060;
  font-size: 1.3rem;
  line-height: 1.6rem;
  letter-spacing: 0.06em;
}
.pd_hero .key_specs strong {
  display: block;
  margin-top: 0.75rem;
  color: var(--title);
  font-weight: 600;
  font-size: 1.8rem;
  line-height: 2.1rem;
}
.pd_hero .options {
  margin-top: 5.48rem;
}
.pd_hero .options li {
  display: flex;
  align-items: flex-start;
  padding: 1.36rem 0px 2rem;
}
.pd_hero .options h3 {
  flex-shrink: 0;
  width: 35.18rem;
  padding-right: 2rem;
  color: var(--title);
  font-weight: 600;
  font-size: 1.8rem;
  line-height: 2.1rem;
  letter-spacing: 0.02em;
}
.pd_hero .options p {
  color: #606060;
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 2.2rem;
}
.pd_hero .btns {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3.6rem;
}
.pd_hero .btns .btn {
  padding: 0px 3.6rem;
}
.pd_hero .btns .btn.dark {
  padding: 0px 1.95rem;
}
.pd_hero .note {
  position: relative;
  margin-top: 5.8rem;
  padding: 1.9rem 3rem 2.1rem 5rem;
  border-radius: 1.4rem;
  background-color: #fff;
}
.pd_hero .note::before {
  content: '';
  position: absolute;
  left: 2rem;
  top: 2.3rem;
  width: 1.8rem;
  height: 1.8rem;
  background: url(../img/icon-info.svg) no-repeat center / contain;
}
.pd_hero .note p {
  color: rgba(96, 96, 96, 0.74);
  font-size: 1.5rem;
  line-height: 2.6rem;
}
@media screen and (min-width: 1025px) and (max-width: 1440px) {
  .pd_hero .note {
    padding-right: 2rem;
  }
  .pd_hero .note p br {
    display: none;
  }
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .pd_hero {
    padding-bottom: 9rem;
  }
  .pd_hero .main {
    flex-direction: column;
    align-items: stretch;
    gap: 6rem;
    margin-top: 5rem;
  }
  .pd_hero .gallery {
    width: 100%;
    max-width: 72rem;
    margin: 0px auto;
  }
  .pd_hero .thumbs .swiper-slide {
    max-width: 14rem;
    height: 14rem;
  }
  .pd_hero .info {
    max-width: none;
  }
  .pd_hero .crumbs,
  .pd_hero .options p,
  .pd_hero .note p {
    font-size: 1.8rem;
    line-height: 1.55;
  }
  .pd_hero .head .model {
    font-size: 1.9rem;
    line-height: 1.4;
  }
  .pd_hero .head .desc {
    max-width: none;
    font-size: 2rem;
    line-height: 1.55;
  }
  .pd_hero .key_specs span {
    font-size: 1.6rem;
    line-height: 1.4;
  }
  .pd_hero .key_specs strong {
    font-size: 2.2rem;
    line-height: 1.3;
  }
  .pd_hero .key_specs li {
    height: auto;
    padding-bottom: 2rem;
  }
  .pd_hero .options h3 {
    width: 32rem;
    font-size: 2rem;
    line-height: 1.4;
  }
  .pd_hero .note::before {
    top: 2.5rem;
    width: 2.2rem;
    height: 2.2rem;
  }
  .pd_hero .note {
    padding-left: 5.6rem;
  }
}
@media screen and (max-width: 768px) {
  .pd_hero {
    padding: 16px 0px 56px;
  }
  .pd_hero .info {
    max-width: unset;
  }
  .pd_hero .crumbs {
    font-size: 13px;
    line-height: 20px;
  }
  .pd_hero .crumbs li + li::before {
    margin: 0px 6px;
  }
  .pd_hero .main {
    flex-direction: column;
    align-items: stretch;
    gap: 30px;
    margin-top: 20px;
  }
  .pd_hero .gallery {
    width: 100%;
    margin-top: 0px;
  }
  .pd_hero .stage {
    border-radius: 16px;
  }
  .pd_hero .thumbs {
    margin-top: 10px;
  }
  .pd_hero .thumbs .swiper-slide {
    max-width: calc((100% - 30px) / 4);
    height: auto;
    aspect-ratio: 1 / 1;
    padding: 5px;
    border-radius: 10px;
  }
  .pd_hero .head h1 {
    font-size: 28px;
    line-height: 1.2;
  }
  .pd_hero .head .model {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.5;
  }
  .pd_hero .head .desc {
    margin-top: 16px;
    font-size: 15px;
    line-height: 1.65;
  }
  .pd_hero .key_specs {
    margin-top: 20px;
    border-radius: 12px;
  }
  .pd_hero .key_specs li {
    height: auto;
    padding: 14px 10px 14px 16px;
  }
  .pd_hero .key_specs span {
    font-size: 11px;
    line-height: 14px;
  }
  .pd_hero .key_specs strong {
    margin-top: 6px;
    font-size: 15px;
    line-height: 1.3;
  }
  .pd_hero .options {
    margin-top: 16px;
  }
  .pd_hero .options li {
    padding: 12px 0px;
  }
  .pd_hero .options li + li {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }
  .pd_hero .options h3 {
    width: 110px;
    padding-right: 12px;
    font-size: 14px;
    line-height: 20px;
  }
  .pd_hero .options p {
    font-size: 14px;
    line-height: 20px;
  }
  .pd_hero .btns {
    gap: 10px;
    margin-top: 22px;
  }
  .pd_hero .btns .btn,
  .pd_hero .btns .btn.dark {
    flex: 1 1 140px;
    padding: 0px 16px;
  }
  .pd_hero .note {
    margin-top: 26px;
    padding: 14px 16px 14px 42px;
    border-radius: 12px;
  }
  .pd_hero .note::before {
    left: 16px;
    top: 17px;
    width: 16px;
    height: 16px;
  }
  .pd_hero .note p {
    font-size: 13px;
    line-height: 1.6;
  }
  .pd_hero .note p br {
    display: none;
  }
}

/* no hover zoom on touch screens */
@media (hover: none), (pointer: coarse) {
  .pd_hero .stage a {
    cursor: pointer;
  }
}

.pd_related {
  padding: 14.17rem 0px 13.7rem;
  background-color: var(--light);
}
.pd_related .tcon h2 + p {
  margin-top: 2.8rem;
}
.pd_related .list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0px, 1fr));
  gap: 2.4rem 1.97rem;
  margin-top: 5.74rem;
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .pd_related {
    padding: 10rem 0px;
  }
  .pd_related .list {
    grid-template-columns: repeat(2, minmax(0px, 1fr));
    gap: 2.4rem;
  }
}
@media screen and (max-width: 768px) {
  .pd_related {
    padding: 60px 0px;
  }
  /* mobile: horizontal swipe list */
  .pd_related .list {
    display: flex;
    gap: 12px;
    margin: 28px -20px 0px;
    padding: 8px 20px 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 0px 20px;
    scrollbar-width: none;
  }
  .pd_related .list::-webkit-scrollbar {
    display: none;
  }
  .pd_related .list li {
    flex-shrink: 0;
    width: 78%;
    scroll-snap-align: start;
  }
}
.pd_downloads .file .ico {
  background: #f1f1fb url(../img/icon-file.svg) no-repeat center / 1.8rem 2.25rem;
}